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  3. ACAM51BK vs C100 Pro

Nedis ACAM51BK vs SJCAM C100 Pro

What ACAM51BK does better (2) and where C100 Pro wins (3) — every spec side by side.

Nedis ACAM51BK
Nedis · 2024ACAM51BK
4.5Score
2 advantages≈ $85
vs
SJCAM C100 Pro
SJCAM · 2026C100 Pro
6.5Score
3 advantages≈ $80
Higher score
4.9Video4.0
2.3Photo5.8
4.2Ruggedness4.2
4.1Battery8.4
Dimensions

Size comparison

ACAM51BKC100 Pro
59 × 413160 × 2026
ACAM51BKC100 ProDifference
Height41 mm20 mm+21 mm
Width59 mm60 mm−1 mm
Depth31 mm26 mm+5 mm

Drawn to the same scale from the official dimensions (front and side).

Why is ACAM51BK better than C100 Pro?

  1. Max frame rate (slow motion)120 fps vs 60 fps2×
  2. Max field of view140° vs 120°+17%

Why is C100 Pro better than ACAM51BK?

  1. Photo resolution8 MP vs 20 MP2.5×
  2. Battery life (recording)90 min vs 148 min+64%
  3. Depth31 mm vs 26 mm+19%
Specifications

Side by side

Nedis ACAM51BKNedis ACAM51BK≈ $854.5
SJCAM C100 ProSJCAM C100 Pro≈ $806.5
Design & durability
Weight345 g—
Width59 mm60 mm
Height41 mm20 mm
Depth31 mm26 mm
Waterproof without case0 m0 m
Waterproof with housing30 m30 m
Video
Max video resolution4K4K
4K frame rate (max)30 fps30 fps
Max frame rate (slow motion)120 fps60 fps
H.265 / HEVC—Yes
Timelapse / hyperlapseYesYes
Sensor & photo
Photo resolution8 MP20 MP
Max field of view140°120°
Stabilisation
Stabilisation system—Elektronischer Bildstabilisator (EIS)
Electronic image stabilisation—Yes
Screens
Front screenYes—
Main screen size2″—
Battery
Battery capacity900 mAh—
Battery life (recording)90 min148 min
Connectivity
Wi-FiYesYes
BluetoothYes—
Webcam modeYes—
Storage & features
microSD card slotYesYes
Max memory card—512 GB
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